{
  "api_version": "1",
  "request": {
    "url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Critical+Time+Intervention+%28CTI%29",
    "query": {
      "intervention": "Critical Time Intervention (CTI)"
    },
    "page_size": 10
  },
  "pagination": {
    "page": 1,
    "page_size": 10,
    "total_count": 15,
    "total_pages": 2,
    "next_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Critical+Time+Intervention+%28CTI%29&page=2&page_size=10",
    "previous_page_url": null
  },
  "source": "remote",
  "last_synced_at": "2026-09-20T11:54:35.179Z",
  "attribution": "Data derived from public ClinicalTrials.gov records. The official record at https://clinicaltrials.gov/ remains the source of truth for current availability, contacts, and full study details.",
  "notes": [
    "This endpoint exposes only public summary fields — no participant contact emails, phone numbers, or scraped investigator contact details.",
    "For contact information and full protocol detail, follow each trial's `official_url` to the ClinicalTrials.gov record.",
    "This API is a navigational aid. It does not provide medical advice, eligibility determinations, or compensation guarantees."
  ],
  "trials": [
    {
      "nct_id": "NCT04925427",
      "title": "Reducing Opioid Mortality in Illinois",
      "overall_status": "UNKNOWN",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Opioid Use",
        "Opioid-use Disorder"
      ],
      "interventions": [
        {
          "name": "Case Management and Peer Recovery",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Naloxone-Only",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "University of Chicago",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 1500,
      "start_date": "2021-08-10",
      "completion_date": "2026-08-30",
      "has_results": false,
      "last_update_posted_date": "2024-02-21",
      "last_synced_at": "2026-09-20T11:54:35.179Z",
      "location_count": 5,
      "location_summary": "Chicago, Illinois • Murphysboro, Illinois • Ottawa, Illinois + 2 more",
      "locations": [
        {
          "city": "Chicago",
          "state": "Illinois"
        },
        {
          "city": "Murphysboro",
          "state": "Illinois"
        },
        {
          "city": "Ottawa",
          "state": "Illinois"
        },
        {
          "city": "Springfield",
          "state": "Illinois"
        },
        {
          "city": "Waukegan",
          "state": "Illinois"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04925427"
    },
    {
      "nct_id": "NCT05138614",
      "title": "Supporting Treatment Access and Recovery in COD",
      "overall_status": "RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Opioid Use Disorder",
        "Mental Health Disorder"
      ],
      "interventions": [
        {
          "name": "Medication for Opioid Use Disorder",
          "type": "OTHER"
        },
        {
          "name": "MISSION Critical Time Intervention",
          "type": "BEHAVIORAL"
        },
        {
          "name": "MISSION Peer Support",
          "type": "BEHAVIORAL"
        },
        {
          "name": "MISSION Dual Recovery Therapy",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "OTHER",
        "BEHAVIORAL"
      ],
      "sponsor": "University of Massachusetts, Worcester",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 1000,
      "start_date": "2022-03-11",
      "completion_date": "2026-08-31",
      "has_results": false,
      "last_update_posted_date": "2026-06-04",
      "last_synced_at": "2026-09-20T11:54:35.179Z",
      "location_count": 5,
      "location_summary": "Holyoke, Massachusetts • Orange, Massachusetts • Springfield, Massachusetts + 1 more",
      "locations": [
        {
          "city": "Holyoke",
          "state": "Massachusetts"
        },
        {
          "city": "Orange",
          "state": "Massachusetts"
        },
        {
          "city": "Springfield",
          "state": "Massachusetts"
        },
        {
          "city": "Worcester",
          "state": "Massachusetts"
        },
        {
          "city": "Worcester",
          "state": "Massachusetts"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT05138614"
    },
    {
      "nct_id": "NCT06102850",
      "title": "Adaptation of Critical Time Intervention for Young Adults With MH Challenges",
      "overall_status": "UNKNOWN",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Mental Disorder"
      ],
      "interventions": [
        {
          "name": "Critical Time Intervention for Young Adults with Mental Health conditions",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "University of Houston",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "24 Years",
        "sex": "ALL",
        "summary": "18 Years to 24 Years"
      },
      "enrollment_count": 60,
      "start_date": "2023-09-05",
      "completion_date": "2025-11-30",
      "has_results": false,
      "last_update_posted_date": "2023-10-26",
      "last_synced_at": "2026-09-20T11:54:35.179Z",
      "location_count": 1,
      "location_summary": "Houston, Texas",
      "locations": [
        {
          "city": "Houston",
          "state": "Texas"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT06102850"
    },
    {
      "nct_id": "NCT02427022",
      "title": "Implementation, Fidelity, and Outcomes Following Novel and Usual Critical Time Intervention Training",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE2"
      ],
      "conditions": [
        "Homeless Services",
        "Human Services Training"
      ],
      "interventions": [
        {
          "name": "CTI",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "OTHER"
      ],
      "sponsor": "Center for Social Innovation, Massachusetts",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 179,
      "start_date": "2010-09",
      "completion_date": "2013-02",
      "has_results": false,
      "last_update_posted_date": "2015-04-27",
      "last_synced_at": "2026-09-20T11:54:35.179Z",
      "location_count": 1,
      "location_summary": "Needham, Massachusetts",
      "locations": [
        {
          "city": "Needham",
          "state": "Massachusetts"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02427022"
    },
    {
      "nct_id": "NCT04171999",
      "title": "CommunityRx-Hunger",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Food Insecurity"
      ],
      "interventions": [
        {
          "name": "Community Rx-Hunger (CRx-H)",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "OTHER"
      ],
      "sponsor": "University of Chicago",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": null,
        "maximum_age": null,
        "sex": "ALL",
        "summary": "Not listed"
      },
      "enrollment_count": 660,
      "start_date": "2020-01-06",
      "completion_date": "2023-09-30",
      "has_results": true,
      "last_update_posted_date": "2026-07-28",
      "last_synced_at": "2026-09-20T11:54:35.179Z",
      "location_count": 1,
      "location_summary": "Chicago, Illinois",
      "locations": [
        {
          "city": "Chicago",
          "state": "Illinois"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04171999"
    },
    {
      "nct_id": "NCT05713695",
      "title": "Supporting Treatment Access and Recovery Through Linkage and Support",
      "overall_status": "ACTIVE_NOT_RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Mental Health Disorders",
        "Substance Use Disorders"
      ],
      "interventions": [
        {
          "name": "Full MISSION",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Linkage Only Delivered by a Peer Specialist",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "University of Massachusetts, Worcester",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 208,
      "start_date": "2023-05-24",
      "completion_date": "2026-09",
      "has_results": false,
      "last_update_posted_date": "2026-04-13",
      "last_synced_at": "2026-09-20T11:54:35.179Z",
      "location_count": 1,
      "location_summary": "Worcester, Massachusetts",
      "locations": [
        {
          "city": "Worcester",
          "state": "Massachusetts"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT05713695"
    },
    {
      "nct_id": "NCT05312229",
      "title": "Housing Transitions QUERI",
      "overall_status": "RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE1"
      ],
      "conditions": [
        "Homelessness"
      ],
      "interventions": [
        {
          "name": "Critical Time Intervention",
          "type": "BEHAVIORAL"
        },
        {
          "name": "External Facilitation",
          "type": "OTHER"
        },
        {
          "name": "Replicating Effective Programs",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL",
        "OTHER"
      ],
      "sponsor": "VA Office of Research and Development",
      "sponsor_class": "FED",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": null,
        "maximum_age": null,
        "sex": "ALL",
        "summary": "Not listed"
      },
      "enrollment_count": 153,
      "start_date": "2021-10-01",
      "completion_date": "2026-09-30",
      "has_results": false,
      "last_update_posted_date": "2026-07-30",
      "last_synced_at": "2026-09-20T11:54:35.179Z",
      "location_count": 1,
      "location_summary": "West Los Angeles, California",
      "locations": [
        {
          "city": "West Los Angeles",
          "state": "California"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT05312229"
    },
    {
      "nct_id": "NCT02670902",
      "title": "Intervention for Persons Leaving Residential Substance Abuse Treatment",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Substance Use Disorders"
      ],
      "interventions": [
        {
          "name": "Critical Time Intervention-Residential (CTI-R)",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Enhanced Usual Discharge Services-Residential",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "New York University",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 60,
      "start_date": "2017-05-01",
      "completion_date": "2020-12-31",
      "has_results": false,
      "last_update_posted_date": "2022-11-01",
      "last_synced_at": "2026-09-20T11:54:35.179Z",
      "location_count": 1,
      "location_summary": "New York, New York",
      "locations": [
        {
          "city": "New York",
          "state": "New York"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02670902"
    },
    {
      "nct_id": "NCT06171919",
      "title": "Improving HIV Care Continuum Outcomes Among Formerly Incarcerated Individuals Through Critical Time Legal Interventions",
      "overall_status": "RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "HIV"
      ],
      "interventions": [
        {
          "name": "Organizational Partnerships",
          "type": "OTHER"
        },
        {
          "name": "HIV Continuum Care",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "OTHER"
      ],
      "sponsor": "University of Central Florida",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "100 Years",
        "sex": "ALL",
        "summary": "18 Years to 100 Years"
      },
      "enrollment_count": 100,
      "start_date": "2024-10-05",
      "completion_date": "2026-08-01",
      "has_results": false,
      "last_update_posted_date": "2026-02-23",
      "last_synced_at": "2026-09-20T11:54:35.179Z",
      "location_count": 1,
      "location_summary": "Orlando, Florida",
      "locations": [
        {
          "city": "Orlando",
          "state": "Florida"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT06171919"
    },
    {
      "nct_id": "NCT00055081",
      "title": "The Impact of Family CTI on Homeless Children",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Mental Health"
      ],
      "interventions": [
        {
          "name": "Critical Time Intervention",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "Nathan Kline Institute for Psychiatric Research",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Months",
        "maximum_age": "16 Years",
        "sex": "ALL",
        "summary": "18 Months to 16 Years"
      },
      "enrollment_count": 320,
      "start_date": "2002-07",
      "completion_date": "2005-11",
      "has_results": false,
      "last_update_posted_date": "2013-12-06",
      "last_synced_at": "2026-09-20T11:54:35.179Z",
      "location_count": 1,
      "location_summary": "Orangeburg, New York",
      "locations": [
        {
          "city": "Orangeburg",
          "state": "New York"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00055081"
    }
  ]
}